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Artículo
Arrival and service time dependencies in the single- and multi-visit selective traveling salesman problem
(Elsevier Ltd., 2024-06)
We analyze several time dependency issues for the selective traveling salesman problem with time-dependent profits. Specifically, we consider the case in which the profit collected at a vertex depends on the service time, ...
Artículo
Digital twin model with machine learning and optimization for resilient production–distribution systems under disruptions
(Elsevier Ltd., 2024-05)
Inspired by a real-life problem in the semiconductor industry, we introduce a novel digital twin model for a company subject to the adverse effects of unpredictable disruptions. Specifically, this company manufactures a ...
Artículo
A novel integrated fuzzy DEA–artificial intelligence approach for assessing environmental efficiency and predicting CO2 emissions
(Springer, 2023)
Undesirable output of industrial economic activities—carbon dioxide (CO2) and other pollutants—has been become global concern because of their harmful effects on the climate, especially for environmentally sustainable ...
Artículo
New hard benchmark for the 2-stage multi-machine assembly scheduling problem: Design and computational evaluation
(Elsevier, 2021-08)
The assembly scheduling problem is a common layout with many applications in real manufacturing scenarios. Despite the high number of studies dealing with this problem, no benchmark has been proposed up-to-now in the ...
Ponencia
Industrial demand side flexibility: the case of the metallurgy sector in Spain
(Institute of Electrical and Electronics Engineers (IEEE), 2023-06)
This paper analyzes the current situation of the final electricity demand in Spain, with emphasis on large consumers, and estimates the metallurgy flexibility potential, whose load curtailment capacity could be incorporated ...
Tesis Doctoral
Análisis del sistema hidrográfico nacional mediante redes complejas
(2023-07-21)
El objeto de esta tesis es el análisis de la estructura y comportamiento del sistema hidrográfico natural de España, mediante herramientas de redes complejas y recurriendo al concepto de unidad de cuenca hidrográfica. De ...
Artículo
Efficiency benchmarking and remuneration of Spanish electricity distribution companies
(Elsevier Ltd, 2020-12)
In Spain, the average remuneration of large electric distribution companies is much lower than that of smaller ones, which leads us to wonder if the smaller ones are managed efficiently. A meta-frontier DEA model is ...